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  • Simon SUNDELL (deceased)
    Simon Sundell shares the same Y chromosome with two persons (FTDNA yDNA67) Joseph Dunder and Hjalmar Lundberg. Differences are only minor, and suggest that they could be very closely related. - Josep...

This project is for people who have tested and been assigned the paternal haplogroup I1-Z73 with its subclades, and also for people who are believed to have belonged to this paternal haplogroup based on tests done on descendants.

Defining Mutations

M253 (I1), DF29 (I1a), Z58 (I1a3), Z59 (I1a3a), Z60 (I1a3a1), Z73 (I1a3a1b)


Presumably Northern Europe.


I1-Z73 and its subclades are mainly Nordic, especially Norwegian.

Subclades of I1-Z73

Z73 (I1a3a1b)



How to Participate

Geni Wiki Projects Page

To participate in this project, join or follow the project, then add your oldest known ancestor who belonged to this haplogroup. The profile must be set to public in order to add it.


I-M253 subclades (

I Tree (